document.write( "Question 1064065: 4 girls Marry, Jill, Ann and Susan participated in the concert. They sang songs. Every song was performed by three of the girls. Mary sang 8 songs, which was more than anybody. Susan sang 5 songs, which was the least of all the girls. How many different songs were performed at the concert?\r
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document.write( "(I think it's 9) \n" );
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Algebra.Com's Answer #679112 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |